Michael D. Maggioncalda, DO
NPI 1043394042ActiveIndividual· Family Medicine· Rohnert Park, CA
Family Medicine (DO) in Rohnert Park, California, trained at Philadelphia College of Osteopathic Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $42,131 for 518 claims, against $438.08 paid for services in 2024.
Overview
| NPI | 1043394042 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 25, 2006 |
| Last updated in NPPES | Jul 30, 2026 |
| Certified by provider | Jul 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A6628 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 41 across 9 procedure codes |
| Paid by Medicare | $438.08 |
Part D prescriptions in 2024
| Prescriptions (claims) | 518 · 1,059 30-day fills |
|---|---|
| Patients | 163 |
| Total drug cost | $42,131 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Family Practice |
| Secondary specialties | Osteopathic Manipulative Medicine |
Medical group
- Sonoma Valley Community Health CenterSonoma, CA · 20 clinicians
Hospital affiliation
- Sonoma Valley HospitalSonoma, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 family medicine physicians in Rohnert Park · All family medicine physicians in California